StartCoroutine

Question 1

private void OnTriggerEnter(Collider other)
{
If (other.CompareTag(“Powerup”))
{
Destroy(other.gameObject);
hasPowerup = true;
StartCoroutine(PowerupCountdownRoutine());
powerupIndicator.gameObject.SetActive(true);
}
}

Answer 1

IEnumerator PowerupCountdownRoutine()
{
yield return new WaitForSeconds(7);
hasPowerup = false;
powerupIndicator.gameObject.SetActive(false);
}

Question 2

Start()
{
StartCoroutine(SpawnTarget());
}

Answer 2

IEnumerator SpawnTarget()
{
while(true)
{
yield return new WaitForSeconds(spawnRate);
int index=Random.Range(0,targets.Count);

Instantiate(targets[index]);

}

}